Hopkins, Evelyn H., and Hippe, Daniel J., 1999, Can land-use patterns serve as a predictor of pesticide occurrence within an urban landscape?: in Hatcher, K.J., ed., U.S. Geological Survey reprints from proceedings of the 1999 Georgia Water Resources Conference, March 30-31, 1999 The University of Georgia, Athens, Georgia, p. 180-185.

Hippe, D.J., and Garrett, J.W., 1997, The spatial distribution of dissolved pesticides in surface water of the Apalachicola-Chattahoochee-Flint River Basin in relation to land use and pesticide runoff-potential ratings, May 1994: in Hatcher, K.J., ed., U.S. Geological Survey reprints from proceedings of the 1997 Georgia Water Resources Conference, March 20-22,1997 The University of Georgia, Athens, Georgia, p. 4-13.